Tavis, a Vulcan master, was 220 years old in 2376. Tavis had last crossed Vulcan's Forge when he was 114, in 2270. He helped a Human reporter cross part of it again in 2376. He had never left Vulcan, choosing to live his life in a cave. (ST - New Worlds, New Civilizations short story: "Tempered by the Forge")